From 2473c92d7c783befb05359b109b937aba56061b7 Mon Sep 17 00:00:00 2001
From: rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Sun, 8 Feb 2004 18:01:23 +0000
Subject:         PR libstdc++/14026         * libsupc++/eh_catch.cc
 (__cxa_begin_catch): Don't adjust         uncaughtExceptions during nested
 catch rethrow.         * testsuite/18_support/14026.cc: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@77492 138bc75d-0d04-0410-961f-82ee72b054a4
---
 libstdc++-v3/ChangeLog                     |  7 ++++++
 libstdc++-v3/libsupc++/eh_catch.cc         |  8 ++++---
 libstdc++-v3/testsuite/18_support/14026.cc | 34 ++++++++++++++++++++++++++++++
 3 files changed, 46 insertions(+), 3 deletions(-)
 create mode 100644 libstdc++-v3/testsuite/18_support/14026.cc

(limited to 'libstdc++-v3')

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index a8a0edcf3cd..4da5edd796a 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,10 @@
+2004-02-08  Richard Henderson  <rth@redhat.com>
+
+	PR libstdc++/14026
+	* libsupc++/eh_catch.cc (__cxa_begin_catch): Don't adjust 
+	uncaughtExceptions during nested catch rethrow.
+	* testsuite/18_support/14026.cc: New.
+
 2004-02-08  Paolo Carlini  <pcarlini@suse.de>
 
 	* include/bits/basic_string.tcc (assign(const _CharT*, size_type)):
diff --git a/libstdc++-v3/libsupc++/eh_catch.cc b/libstdc++-v3/libsupc++/eh_catch.cc
index f8b7137e57e..0e186605f09 100644
--- a/libstdc++-v3/libsupc++/eh_catch.cc
+++ b/libstdc++-v3/libsupc++/eh_catch.cc
@@ -1,5 +1,5 @@
 // -*- C++ -*- Exception handling routines for catching.
-// Copyright (C) 2001, 2003 Free Software Foundation, Inc.
+// Copyright (C) 2001, 2003, 2004 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
@@ -65,10 +65,12 @@ __cxa_begin_catch (void *exc_obj_in)
     // This exception was rethrown from an immediately enclosing region.
     count = -count + 1;
   else
-    count += 1;
+    {
+      count += 1;
+      globals->uncaughtExceptions -= 1;
+    }
   header->handlerCount = count;
 
-  globals->uncaughtExceptions -= 1;
   if (header != prev)
     {
       header->nextException = prev;
diff --git a/libstdc++-v3/testsuite/18_support/14026.cc b/libstdc++-v3/testsuite/18_support/14026.cc
new file mode 100644
index 00000000000..103ac64a9d7
--- /dev/null
+++ b/libstdc++-v3/testsuite/18_support/14026.cc
@@ -0,0 +1,34 @@
+// PR 14026
+// 18.6.4 uncaught_exception
+
+#include <cstdlib>
+#include <exception>
+#include <testsuite_hooks.h>
+
+static void
+no_uncaught ()
+{
+  if (std::uncaught_exception ())
+    abort ();
+}
+
+int
+main ()
+{
+  try
+    {
+      throw 1;
+    }
+  catch (...)
+    {
+      try
+        {
+          throw;
+        }
+      catch (...)
+        {
+          no_uncaught ();
+        }
+    }
+  no_uncaught ();
+}
-- 
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